Showing posts with label KingEfraim. Show all posts
Showing posts with label KingEfraim. Show all posts

Sunday, December 6, 2015

More Useful Junk


Readers of this blog probably remember Chris Torres. He hosts the Chess Musings blog.

He presented the Jerome gambit game Amateur - Blackburne, London  as "The Most Violent Chess Game Ever Played!"

He followed up with "Another Lesson in the Jerome Gambit", giving one of his own games.

He shared another game with the delightfully-titled post "Useful Junk: The Jerome Gambit".

Now he has sent me an FIDE-rated Jerome Gambit of his from the FIDE Online Arena.

Torres, Chris (chessmusings) - abhinam2
FIDE Online Arena, 2015

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ 



4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ g6 7.Qxe5 



Now Black has the choice of playing 7...d6, the Blackburne Defense, or 7...Qe7, the Whistler Defense. Instead, he opts for a "backatcha" move that at least gains him a pawn for his "doomed" dark-squared Bishop.

7...Bxf2+ 8.Kxf2 Nf6 9.Qf4

I thought I would share a few other ideas for this position, from games from The Database:

9.Rf1 Re8 (9...c6 10.Kg1 Rf8 11.d4 Kg8 12.Bg5 Kg7 13.Nc3 d6 14.Qf4 Nh5 15.Bh6+ Kg8 16.Qxf8+ Qxf8 17.Rxf8 checkmate, shugart - pianazo, FICS, 20149...Ng4+ 10.Kg1+ Kg8 11.Qd5+ Kg7 12.Qf7+ [12. Rf7+ Kh6 13.d3+ g5 14.h4 Rg8 15.Qf5 d6 16.Qxh7 checkmate, Jordi-I - couchpotatoe, Chess.com, 2011] 12... Kh6 13. d4+ Kh5 14. h3 Black resigned, shugart - pianazo, FICS, 20149... d6 10. Qf4 Rf8 11. Kg1 Kg7 12. d3 Ng4 13. Qg5 Rxf1+ 14. Kxf1 Qf8+ 15. Qf4 Nxh2+ 16. Kg1 Qxf4 17. Bxf4 Ng4 18. Nc3 Be6 19. Rf1 h6 20. d4 g5 21. Bd2 c6 22.a3 b5 23. Ne2 Bc4 24. Re1 Rf8 25. b3 Bf7 26. Ng3 Bg6 27. Rf1 Rxf1+ 28. Kxf1 Kf6 29. c4 a6 30. Ke2 h5 31. Be1 h4 32. Nf5 Bxf5 33. exf5 Kxf5 34. Kf3 c5 35. d5 Ne5+ 36. Ke3 bxc4 37. bxc4 Nxc4+ 38. Kd3 Nxa3 39. Bd2 g4 White resigned, Petasluk - nikorast, FICS, 201110.Qc3 Rxe4 11.Kg1 c6 12.d3 Re6 13.Bg5 d5 14.d4 Qd6 15.Nd2 Kg7 16.Bf4 Qd7 17.Be5 b5 18.Nf3 Ba6 19.Ng5 Rxe5 20.dxe5 Ne4 21.Nxe4 dxe4 22.e6+ Black resigned,  arunothr - givemeabreak, FICS, 2014;

9.Qd4 d5 10.e5 Ne4+ 11.Kf3 c5 12.Qa4 Qh4 13.g3 Ng5+ White resigned, shugart - mattzig, FICS, 2013;

9.d3 d6 (9...Re8 as in guest232 - BoardChairman, Internet Chess Club, 2002, [1-0, 22]) 10.Qc3 Rf8 11.Rf1 Kg7 12.Kg1 h6 13.Be3 Kh7 14.Qd2 g5 15.Nc3 Ng4 16.Rxf8 Qxf8 17.Rf1 Qg7 18.Nd5 Nxe3 19.Nxe3 Bd7 20.d4 Rf8 21.Rxf8 Qxf8 22.c4 c6 23.b3 Qg7 24.Qd3 c5 25.dxc5 dxc5 26.e5+ Kh8 27.Nd5 Qxe5 28.h3 Qe1+ 29.Kh2 Qe5+ 30.Qg3 Qxg3+ 31.Kxg3 Bc6 32.Ne7 Be4 33.a3 Kg7 34.b4 Kf7 35.Nd5 Bxd5 36.cxd5 cxb4 37.axb4 Ke7 38.Kf3 Kd6 39.Ke4 b6 40.g4 a5 41.bxa5 bxa5 42.Kd4 a4 43.Kc4 a3 44.Kb3 a2 45.Kxa2 Kxd5 46.Kb2 Ke4 47.Kc2 Kf3 48.Kd2 Kg3 49.Ke3 Kxh3 50.Kf3 Kh4 51.Kg2 Kxg4 52.Kh2 h5 53.Kg2 Kh4 54.Kh2 g4 55.Kg2 g3 56.Kh1 Kg4 57.Kg2 h4 58.Kf1 Kf3 59.Kg1 h3 60.Kh1 g2+ 61.Kh2 Kf2 62.Kxh3 g1=Q 63.Kh4 Qg3+ 64.Kh5 Kg2 65.Kh6 Kh3 66.Kh7 Kh4 67.Kh8 Kh5 White resigned, Petasluk - timoxx, FICS, 2007

9... d6 

Perhaps not the risky 9...g5 10.Qf3 g4 as in instantcrow - KingEfraim, ChessWorld.net, 2005, (1-0, 25).

10.Nc3

Or 10.Rf1 Kg7 11.d4 h6 12.Kg1 Rf8 13.Qxh6+ Kf7 14.Qg5 Kg7 15.Qh6+ Kf7 16.Qg5 c6 17.e5 dxe5 18.dxe5 Ke6 19.exf6 Rxf6 20.Rxf6+ Ke7 21.Rxg6+ Black resigned, blackburne - Haroldlee123, ChessWorld, JG6, 2011. 

10...Kg7 11.d4 Rf8

Black is a pawn down, but he has castled-by-hand and his King is relatively safe. However, one of the "vital signs" that observers of all Jerome Gambits must note is the status of Black's light-squared Bishop, and its related Rook, as their under-development always are unhealthy symptoms. (See "A Lesson Learned From The Jerome Gambit" for one related "illness".)

12.Qh6+ Kg8 13.Kg1 Ng4 14.Qg5 Qxg5 15.Bxg5 Nf2 16.Nd5 Nxh1 17.Nxc7 Rb8 18.Kxh1 Bd7



White has two pawns for the exchange. Black can be happy that the Queens are off the board, but he cannot affort to be complacent. (He can be happy, for the moment, that his light-squared Bishop has moved and that his Rooks are linked, even if one is mysteriously developed.)

19.Nd5 Be6 20.Nf6+ Kg7 21.d5 Bc8

See the previous note.

22.Rf1 h6 23.Nh5+ gxh5 24.Bxh6+ Kxh6 25.Rxf8 



Materially, White has 3 extra pawns while Black has the extra piece.

More importantly, positionally, look at Black's Queenside: Code Blue! His weakness allows a "Jerome pawn" infection...

25...Kg7 26. Rd8 b6 27.Kg1 Ra8 28.e5 dxe5 29.d6 Bb7 30.Rxa8
Bxa8 31.d7 Kf7 32.d8=Q Black resigned



Very nicely done!

Wednesday, May 6, 2009

A Side Line to Watch


When my opponent unleashed his 7th move in our Jerome Gambit (1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+) game, the only surprise came later, when I realized that it was the first time the move had been played against me.

It's a side line that all who play the Jerome should be ready for.


perrypawnpusher - ScudRocket
blitz 2 11, FICS, 2009

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+


4...Kxf7 5.Nxe5+ Nxe5 6.Qh5+ g6 7.Qxe5 Bxf2+

National Master Brian Wall discussed this kind of move, when made by a lower-rated player, in one of his games. I figured my opponent (my strength) was thinking

Only a patzer would try an attack like this! I can disrupt his crazy attack, swap Queens, and then easily wallop someone I could probably give a knight to, not just a pawn...

8.Kxf2 Qf6+

Alternately: 8...Qh4+ 9.g3 Qh6 10.Qxh8 Qg5 11.Qxh7+ Ke6 12.Qxg8+ Ke5 13.d4+ Kxe4 14.Re1+ Qe3+ 15.Rxe3+ Kxd4 16.c3+ Kc5 17.Qxg6 d6 18.Qe8 a5 19.b4+ axb4 20.cxb4+ Kxb4 21.Re4+ Kc5 22.Be3+ Kd5 23.Nc3# checkmate, annicks - Ribosome, Dos Hermanas Internet, 2002;
8...Nf6 9.d3 (9.Qf4 g5 10.Qf3 g4 11.Qf4 d5 12.e5 Rf8 13.exf6 Kg6 14.Ke1 Qxf6 15.Qxf6+ Rxf6 16.d3 Bd7 17.Nc3 Re8+ 18.Kd1 d4 19.Ne4 Rf5 20.h3 gxh3 21.Rxh3 Rf1+ 22.Ke2 Bxh3 23.Kxf1 Bf5 24.Ng5 c5 25.b3 Black resigned, instantcrow - KingEfraim, ChessWorld.net 2005) 9...Re8 10.Qf4 d6 11.Rf1 Kg7 12.Qh6+ Kg8 13.h3 Bd7 14.Bg5 Re5 15.Kg1 Ng4 16.Bxd8 Nxh6 17.Bxc7 Rc8 18.Bxd6 Rg5 19.Bf4 Rgc5 20.Bxh6 Rxc2 21.Nc3 Black resigned, guest232 - BoardChairman, Internet Chess Club 2002

9.Qxf6+ Nxf6 10.d3
Or: 10.Nc3 b6 11.d3 d6 12.Rf1 Rf8 13.Kg1 Kg7 14.Bg5 Nd7 15.Nd5 Rxf1+ 16.Rxf1 c6 17.Nc7 Rb8 18.Ne6+ Kg8 19.Bh6 Ba6 20.Kf2 Nc5 21.Nxc5 bxc5 22.Ke3 Re8 23.b3 d5 24.Rf4 Bc8 25.Kd2 dxe4 26.Rxe4 Rxe4 27.dxe4 Kf7 28.h3 Kf6 29.Ke3 g5 30.g4 Kg6 31.Bf8 h5 32.Bxc5 a6 Black resigned, blackburne - Bullit52, Chessworld.net 2007.

White is up a solid pawn – and remember, a few moves ago, he was down two pieces.

10...d6

10...d5 11.exd5 Nxd5 12.Rf1 Ke8 13.Bh6 Nf6 14.Bg7 Ng4+ 15.Kg1 Rg8 16.Re1+ Kf7 17.Bd4 Rd8 18.Rf1+ Bf5 19.h3 Rxd4 20.hxg4 Rxg4 21.Nc3 c6 22.Rae1 b5 23.Ne4 Kg7 24.Nd6 Rg5 25.Nxf5+ gxf5 26.Re6 Rg6 27.Re5 Rf8 28.Re7+ Kh8 29.Rxa7 f4 30.Rf3 h5 31.Re7 Rfg8 32.Re2 Rg4 33.Kh2 R8g5 34.c4 Kg7 35.b3 Kf6 36.Re4 Rxg2+ 37.Kh3 R2g3+ 38.Rxg3 Rxg3+ 39.Kh2 Rxd3 40.Rxf4+ Kg5 41.Rf2 Kg4 42.Rg2+ Kf4 43.cxb5 cxb5 44.Kg1 b4 45.Rf2+ Rf3 46.Kg2 Rxf2+ 47.Kxf2 Ke4 48.Ke2 Kd4 49.Kd2 h4 50.Ke2 Kc3 White resigned, mediax - Carlos Azcarate, ChessWorld.net, 2008

11.Rf1 Kg7 12.Bg5

This is still known territory: 12.Kg1 Bd7 13.Nc3 c6 (13...Rhf8 14.h3 (14.Bg5 Nh5 15.Nd5 Rac8 16.Rxf8 Kxf8 17.Rf1+ Kg7 18.Bf6+ Nxf6 19.Nxf6 Bc6 20.Ng4 h5 21.Ne3 Re8 22.Rf4 d5 23.Nxd5 Black resigned, blackburne03 - bobby-pisher, Internet Chess Club, 2003) 14...Nh5 15.Be3 a6 16.Nd5 c6 17.Nb6 Rxf1+ 18.Rxf1 Rd8 19.Bg5 Black resigned, Moller - Pedersen, www.eskak.dk 2008) 14.Bh6+ Kxh6 15.Rxf6 Rhf8 16.Raf1 Rxf6 17.Rxf6 d5 18.Rd6 Black forfeited, guest1824 - guest1255, Internet Chess Club, 2002

12...Ng4+ 13.Kg1 Be6

Both Kings have castled-by-hand, and Black is slightly ahead in development – but not a pawn's worth. Maybe he planned to out-play me here, but it didn't work out that way.

14.h3 Nf6



A mistake: 14...h6 was necessary.
15.Bxf6+ Kh6 16.Bxh8 Rxh8

A Rook is a Rook.

17.Nc3 Rg8 18.Rf6 Bd7 19.Rf7 Rd8 20.Raf1 g5 21.R1f6+ Kh5 22.g4+
I had mate worked out, but 22.Rxh7# was faster.
22...Kh4 23.Rxh7+ Kg3 24.Ne2 checkmate